Public water system · CA0710007
ActiveDiablo Water District
Community water system in Contra Costa County, California, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
43,357
Service connections
13,617
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for Diablo Water District are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
Diablo Water District: frequently asked questions
Is Diablo Water District's water safe to drink?
Diablo Water District is an active community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Diablo Water District?
Diablo Water District (PWSID CA0710007) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does Diablo Water District serve?
Diablo Water District reports serving 43,357 people through 13,617 service connections in Contra Costa County, California.
Where does Diablo Water District get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
Other water systems in Contra Costa County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Contra Costa Water District | Contra Costa | 198,000 | Community | Surface water |
| City of Antioch | Contra Costa | 115,074 | Community | Surface water |
| Brentwood | Contra Costa | 64,513 | Community | Purchased surface water |
| City of Pittsburg | Contra Costa | 62,500 | Community | Purchased surface water |
| City of Martinez | Contra Costa | 30,997 | Community | Purchased surface water |
| Golden State Water Company - Bay Point | Contra Costa | 23,731 | Community | Purchased surface water |